\documentclass[11pt,a4paper,titlepage]{article}

\input{macros}
\input{config}

\newcommand{\sep}{/}

\usepackage{fullpage}
\usepackage{graphicx}

\begin{document}

\include{title}

\section{Introduction: Purpose and scope of the system}
\label{intro}
\input{introduction}

\section{Proposed System}
\label{system}

\subsection{Functional requirements}
\label{system:functional}

\subsubsection{Roles}
\label{system:functional:roles}
\input{roles}

\subsubsection{Use cases}
\label{system:functional:usecases}
\input{usecases}

\subsection{Nonfunctional requirements}
\label{system:nonfunctional}

\subsubsection{User interface and human factors}
\label{system:nonfunctional:human}
\input{nonFunctionalUI}

\subsubsection{Documentation}
\label{system:nonfunctional:documentation}
\input{nonFunctionalDoc}

\subsubsection{Hardware considerations}
\label{system:nonfunctional:hardware}
\input{nonFunctionalHardware}

\subsubsection{Performance characteristics}
\label{system:nonfunctional:performance}
\input{nonFunctionalPerformance}

\subsubsection{Error handling and extreme conditions}
\label{system:nonfunctional:error}
\input{nonFunctionalError}

\subsubsection{System interfacing}
\label{system:nonfunctional:sysInterface}
\input{nonFunctionalSysInterface}

\subsubsection{Quality issues}
\label{system:nonfunctional:quality}
\input{nonFunctionalQuality}

\subsubsection{System modifications}
\label{system:nonfunctional:sysMods}
\input{nonFunctionalSysMods}

\subsubsection{Physical environment}
\label{system:nonfunctional:physical}
\input{nonFunctionalPhysical}

\subsubsection{Security issues}
\label{system:nonfunctional:security}
\input{nonFunctionalSecurity}

\subsubsection{Resources and management issues}
\label{system:nonfunctional:reource}
\input{nonFunctionalResource}

%\subsection{Object model}
%\label{system:objectModel}
%
%\subsubsection{Class diagrams}
%\label{system:objectModel:classDiagrams}
%\input{classDiagrams}
%
%\subsubsection{Entity Objects}
%\label{system:objectModel:entityObjects}
%\input{entityObjects}
%
%\subsubsection{Boundary Objects}
%\label{system:objectModel:boundaryObjects}
%\input{boundaryObjects}
%
%\subsubsection{Control Objects}
%\label{system:objectModel:controlObjects}
%\input{controlObjects}
%
%\subsection{Dynamic model}
%\label{system:dynamicModel}
%
%\subsubsection{Sequence chart diagrams}
%\label{system:functional:sequenceDiagrams}
%\input{sequenceDiagrams}
%
%\subsubsection{State chart diagrams}
%\label{system:functional:stateDiagrams}
%\input{stateDiagrams}

\subsection{User Interface}
\label{system:userInterface}
\input{userInterface}

\end{document}